PCI: show also host bridge data in "info pci" output

[qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index 7b7fb5ba00ca7a03ee7c71d70aba0c183d52dfaa..b2a1cf14a8576fde3b82faebb0343e091a6e0bba 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -192,7 +192,11 @@ static int io_mem_watch;
 #endif
 
 /* log support */
+#ifdef WIN32
+static const char *logfilename = "qemu.log";
+#else
 static const char *logfilename = "/tmp/qemu.log";
+#endif
 FILE *logfile;
 int loglevel;
 static int log_append = 0;
@@ -1526,24 +1530,22 @@ void cpu_set_log_filename(const char *filename)
 
 static void cpu_unlink_tb(CPUState *env)
 {
-#if defined(CONFIG_USE_NPTL)
     /* FIXME: TB unchaining isn't SMP safe.  For now just ignore the
        problem and hope the cpu will stop of its own accord.  For userspace
        emulation this often isn't actually as bad as it sounds.  Often
        signals are used primarily to interrupt blocking syscalls.  */
-#else
     TranslationBlock *tb;
     static spinlock_t interrupt_lock = SPIN_LOCK_UNLOCKED;
 
     tb = env->current_tb;
     /* if the cpu is currently executing code, we must unlink it and
        all the potentially executing TB */
-    if (tb && !testandset(&interrupt_lock)) {
+    if (tb) {
+        spin_lock(&interrupt_lock);
         env->current_tb = NULL;
         tb_reset_jump_recursive(tb);
-        resetlock(&interrupt_lock);
+        spin_unlock(&interrupt_lock);
     }
-#endif
 }
 
 /* mask must never be zero, except for A20 change call */
@@ -2487,17 +2489,13 @@ void *qemu_get_ram_ptr(ram_addr_t addr)
 ram_addr_t qemu_ram_addr_from_host(void *ptr)
 {
     RAMBlock *prev;
-    RAMBlock **prevp;
     RAMBlock *block;
     uint8_t *host = ptr;
 
     prev = NULL;
-    prevp = &ram_blocks;
     block = ram_blocks;
     while (block && (block->host > host
                      || block->host + block->length <= host)) {
-        if (prev)
-          prevp = &prev->next;
         prev = block;
         block = block->next;
     }
@@ -2915,7 +2913,7 @@ static int get_free_io_mem_idx(void)
             io_mem_used[i] = 1;
             return i;
         }
-
+    fprintf(stderr, "RAN out out io_mem_idx, max %d !\n", IO_MEM_NB_ENTRIES);
     return -1;
 }
 
@@ -3307,7 +3305,7 @@ void cpu_physical_memory_unmap(void *buffer, target_phys_addr_t len,
     if (is_write) {
         cpu_physical_memory_write(bounce.addr, bounce.buffer, access_len);
     }
-    qemu_free(bounce.buffer);
+    qemu_vfree(bounce.buffer);
     bounce.buffer = NULL;
     cpu_notify_map_clients();
 }